Base | Representation |
---|---|
bin | 11100110111101… |
… | …11000001001001 |
3 | 121212201020100121 |
4 | 32123313001021 |
5 | 443444344030 |
6 | 40010503241 |
7 | 6000350401 |
oct | 1633670111 |
9 | 555636317 |
10 | 242184265 |
11 | 114785694 |
12 | 69134b21 |
13 | 3b2370cb |
14 | 24243801 |
15 | 163dd47a |
hex | e6f7049 |
242184265 has 8 divisors (see below), whose sum is σ = 293617800. Its totient is φ = 191749632.
The previous prime is 242184247. The next prime is 242184269. The reversal of 242184265 is 562481242.
It can be written as a sum of positive squares in 4 ways, for example, as 40998409 + 201185856 = 6403^2 + 14184^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 242184265 - 25 = 242184233 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 242184265.
It is not an unprimeable number, because it can be changed into a prime (242184269) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249190 + ... + 250159.
It is an arithmetic number, because the mean of its divisors is an integer number (36702225).
Almost surely, 2242184265 is an apocalyptic number.
It is an amenable number.
242184265 is a deficient number, since it is larger than the sum of its proper divisors (51433535).
242184265 is an equidigital number, since it uses as much as digits as its factorization.
242184265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499451.
The product of its digits is 30720, while the sum is 34.
The square root of 242184265 is about 15562.2705605577. The cubic root of 242184265 is about 623.3260936624.
The spelling of 242184265 in words is "two hundred forty-two million, one hundred eighty-four thousand, two hundred sixty-five".
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